Create an alphabet diamond

Here's a brain teaser to keep things interesting...

Input

A

Output

                         AA
                        BBBB
                       CCCCCC
                      DDDDDDDD
                     EEEEEEEEEE
                    FFFFFFFFFFFF
                   GGGGGGGGGGGGGG
                  HHHHHHHHHHHHHHHH
                 IIIIIIIIIIIIIIIIII
                JJJJJJJJJJJJJJJJJJJJ
               KKKKKKKKKKKKKKKKKKKKKK
              LLLLLLLLLLLLLLLLLLLLLLLL
             MMMMMMMMMMMMMMMMMMMMMMMMMM
            NNNNNNNNNNNNNNNNNNNNNNNNNNNN
           OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
          PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
         QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ
        RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
       SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
      TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
     UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU
    VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
   WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
 YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
   WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
    VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
     UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU
      TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
       SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
        RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
         QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ
          PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
           OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
            NNNNNNNNNNNNNNNNNNNNNNNNNNNN
             MMMMMMMMMMMMMMMMMMMMMMMMMM
              LLLLLLLLLLLLLLLLLLLLLLLL
               KKKKKKKKKKKKKKKKKKKKKK
                JJJJJJJJJJJJJJJJJJJJ
                 IIIIIIIIIIIIIIIIII
                  HHHHHHHHHHHHHHHH
                   GGGGGGGGGGGGGG
                    FFFFFFFFFFFF
                     EEEEEEEEEE
                      DDDDDDDD
                       CCCCCC
                        BBBB
                         AA